Math, asked by arshiya656, 1 year ago

pls solve question no. 34 for me
IT'S URGENT;-♡

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WritersParadise01: 5x+3x+7x = 180

15x =180

Therefore x = 12

Hence the angles of the triangle are 5 x 12 = 60 degrees

3 x 12 = 36 degrees

7 x 12 = 84 degrees. Since all the angles are less than 90 degrees it is an acute angle triangle.
satyajit9009: sorry
WritersParadise01: why sorry?
satyajit9009: i dont know about answer i just guss the answer and it is write
WritersParadise01: ᴏᴋᴋ ɴᴏ ᴘʀᴏʙʟᴇᴍ!

Answers

Answered by Anonymous
1
Hello here is your answer by Sujeet yaduvanshi ☝☝☝☝☝☝☝☝☝



Answer:-


An acute angled triangle
Answered by siddhartharao77
5

Hint:

(a) If the measure of angles are less than 90 - Acute angled triangle.

(b) If the measure of angles are > 90 but < 180 - Obtuse angled triangle.

(c) If the measure of an angle is 90 degrees - Right angled triangle.

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Now,

Given that the angles of a triangle are in the ratio 5:3:7.

Let the given angles be 5x,3x,7x.

Now,

We know that sum of angles in a triangle = 180.

= > 5x + 3x + 7x = 180

= > 15x = 180

= > 12.


Then,

Angle 1 = 5 * 12 = 60

Angle 2 = 3 * 12 = 36

Angle 3 = 7 * 12 = 84


The angles formed are less then 90, Therefore, it is Acute angled triangle.



Hope this helps!

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